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GH3128

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GH3044 GH3170
#GH3128

Description

China GBT GH3128 wrought Fe/Ni-base superalloy and GH3128 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GH3128
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GH3128 GBT China wrought Fe/Ni-base superalloy
GH2761
GH2901
GH2903
GH2907
GH2909
GH2984
GH3007
GH3030
GH3039
GH3044

Chemical composition(mass fraction)(wt.%) of the GH3128

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) W(%) Cu(%) B(%) Al(%) Ti(%) Fe(%)
≤0.05 0.80 0. 50 0-013 0.013 19.00-22.00 Bal 50-9.00 7. 50-9.00 - ≤0.005 0.40 -0.80 0. 40-0. 80 ≤2.00

Mechanical Properties of steel grade GH3128

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
272 (≥) 657 (≥) 32 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade GH3128

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
11 - -     0.41 -  
518 819 - 13.3 341   -  
738 - 11 22.2   421 121

Heat Treatment of steel grade GH3128

Heat treated : 1798°C - 1152°C

Technological Curves of steel grade GH3128

Cross Reference Table (Equivalent Grade) of GH3128

Grade Standard Country Application
GH3128 GBT China Solid solution strengthening type iron base alloy
GH3128 GBT China wrought Fe/Ni-base superalloy
HGH3128 GBT China Super alloy welding wire
GH3044 GH3170
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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